Galaxy S24 Ultra vs Galaxy S25

Galaxy S24 Ultra
Galaxy S24 Ultra
Starting at

Refurbished price:A$858.00

Versus A$1,882.00 new

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Galaxy S25
Galaxy S25
Starting at

Refurbished price:A$852.00

Versus A$1,399.00 new

See options

Ratings

The Samsung Galaxy S24 Ultra, released in January 2024, and the Samsung Galaxy S25, launched in February 2025, represent different tiers within Samsung's flagship smartphone offerings. While both devices operate on the Android platform and benefit from Samsung's extensive software support, they cater to distinct user preferences through variations in their design, camera capabilities, and overall feature sets. The S24 Ultra is positioned as a top-tier device with advanced features, whereas the S25 offers a more compact flagship experience.

Scores

Durability

When considering the long-term usability of these devices, both the Galaxy S24 Ultra and the Galaxy S25 offer substantial software support, ensuring a prolonged practical lifespan.

  • Software Longevity: Both the Galaxy S24 Ultra and the Galaxy S25 are committed to receiving seven years of operating system upgrades and security updates. The S24 Ultra launched with Android 14, while the S25 debuted with Android 15, meaning both will continue to receive updates well into the future, potentially up to Android 21 or 22.
  • Release Timeline: The Galaxy S24 Ultra was released in January 2024, making it a year older than the Galaxy S25, which launched in February 2025. This difference in release date means the S25 will have its software support extended one year further than the S24 Ultra.
  • Durability Features: The S24 Ultra incorporates a titanium frame and Gorilla Armor for enhanced screen protection, contributing to its robust build. The S25 features an aluminum frame and Gorilla Glass Victus 2 for its rear panel, offering a high level of durability for everyday use.

Release year

2024

2025

Operating system

Android

Android

Foldable

No

No

Performance

Both devices are equipped with current-generation processors designed to handle demanding tasks, though their specific capabilities and user experiences differ.

  • Processing Power: The Galaxy S24 Ultra is powered by a processor that delivers robust performance for intensive applications and multitasking. The Galaxy S25 features a newer generation processor, providing a noticeable increase in speed for app launches, smoother frame rates in games, and more efficient handling of advanced AI features.
  • Multitasking and Responsiveness: Both phones offer a fluid user experience, capable of managing multiple applications simultaneously without significant slowdowns. The S24 Ultra comes with 12GB of RAM across all storage configurations, while the S25 also features 12GB of RAM, ensuring ample memory for demanding workflows.
  • Battery Performance: The Galaxy S24 Ultra houses a 5000 mAh battery, which users report can comfortably last through a full day of heavy use. The Galaxy S25, with its 4000 mAh battery, also offers good battery life for its size, often lasting a full day under typical usage patterns.

Memory (GB)

12 GB

12 GB

Screen quality

The visual experience on both smartphones is characterized by vibrant displays, though there are distinctions in size and resolution.

  • Display Technology and Brightness: Both the Galaxy S24 Ultra and the Galaxy S25 feature Dynamic AMOLED 2X displays with a 120Hz adaptive refresh rate, providing smooth scrolling and responsive interactions. Both screens can reach a peak brightness of 2600 nits, ensuring good visibility even in bright outdoor conditions.
  • Size and Resolution: The Galaxy S24 Ultra offers a larger 6.8-inch display with a QHD+ resolution (1440 x 3120 pixels), resulting in a very sharp and detailed image. The Galaxy S25 features a more compact 6.2-inch display with an FHD+ resolution (2340 x 1080 pixels), which still provides clear visuals for everyday tasks.
  • Viewing Experience: The S24 Ultra's larger, higher-resolution screen is well-suited for media consumption and productivity tasks that benefit from more screen real estate. The S25's smaller display offers a more manageable form factor for one-handed use and portability, while still delivering a high-quality visual experience.

Resolution

1440 x 3120

1080x2340

Audiovisual

The camera systems on both devices are designed to capture high-quality images and videos, with the S24 Ultra offering a more versatile setup due to its 'Ultra' designation.

  • Rear Camera System: The Galaxy S24 Ultra features a quad-camera setup, including a 200MP main sensor, a 12MP ultrawide lens, a 10MP telephoto lens with 3x optical zoom, and a 50MP periscope telephoto lens with 5x optical zoom. This configuration provides extensive zoom capabilities and high-resolution capture. The Galaxy S25 comes with a triple-camera system, comprising a 50MP main sensor, a 12MP ultrawide lens, and a 10MP telephoto lens with 3x optical zoom, offering a capable and versatile photography experience.
  • Photography Performance: Users generally praise the S24 Ultra for its exceptional camera quality, particularly its zoom capabilities and clear low-light photos. The S25 also delivers dependable camera quality, with improvements in image processing and AI-powered editing tools.
  • Video Recording and Front Camera: Both devices are capable of recording high-resolution video, with the S24 Ultra supporting 8K at 30fps. Both phones feature a 12MP front-facing camera for selfies and video calls.

Miscellaneous

Beyond core specifications, several practical elements differentiate the user experience between these two Samsung smartphones.

  • Connectivity and Ports: Both the Galaxy S24 Ultra and the Galaxy S25 support 5G connectivity, along with the latest Wi-Fi standards (Wi-Fi 7 for S24 Ultra) and Bluetooth 5.3, ensuring fast and reliable wireless connections. Both devices utilize a USB-C port for charging and data transfer.
  • Biometric Security: Both smartphones incorporate an ultrasonic in-display fingerprint sensor for secure and convenient unlocking.
  • Design and Handling: The Galaxy S24 Ultra is a larger and heavier device, weighing 233 grams with dimensions of 79 x 162.3 x 8.6 mm, and features an integrated S Pen for note-taking and navigation. The Galaxy S25 is more compact and lighter, with a reported weight of 162 grams and dimensions of 146.9 x 70.5 x 7.2 mm, making it easier for one-handed use.

Weight

232 oz

162 oz

Screen size (in)

6.8

6.2

Network

5G

5G

SIM card

Physical SIM + eSIM

Physical SIM + eSIM

Carrier compatibility

Unlocked

Unlocked

User feedback for the Galaxy S24 Ultra frequently highlights its comprehensive feature set, particularly its advanced camera system with impressive zoom capabilities and its long-lasting battery. Many appreciate the integrated S Pen for productivity and the vibrant, anti-reflective display. Some users, however, note its larger size and weight as potential drawbacks.

The Galaxy S25 is often praised for its comfortable, smaller form factor and responsive performance, especially for a standard flagship model. Users commend its bright display and improved battery life compared to previous base models. Criticisms sometimes point to the camera hardware not being as advanced as the Ultra series and the charging speed remaining at 25W.

Users prioritizing a large, feature-rich device with an integrated stylus, a highly versatile camera system, and a high-resolution display may find the Galaxy S24 Ultra well-suited to their needs. Conversely, individuals seeking a more compact and lighter smartphone that still offers strong performance, a capable camera, and extended software support will likely lean toward the Galaxy S25. Both devices offer a quality-assured refurbished option, providing a sustainable choice for consumers.

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